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// RUN: %target-sil-opt -test-runner %s -o /dev/null 2>&1 | %FileCheck %s
import Builtin
class Box<T> {
var value: T
}
class C {}
// CHECK-LABEL: begin running test {{.*}} on test_phi_nested_access: get_access_base with
// CHECK: sil @test_phi_nested_access : {{.*}} {
// CHECK: bb0([[BOX:%[^,]+]] :
// CHECK: [[VALUE_ADDR:%[^,]+]] = ref_element_addr [[BOX]]
// CHECK: [[VALUE_ACCESS:%[^,]+]] = begin_access [read] [unsafe] [[VALUE_ADDR]]
// CHECK: [[VALUE_PTR:%[^,]+]] = address_to_pointer [stack_protection] [[VALUE_ACCESS]]
// CHECK: end_access [[VALUE_ACCESS]]
// CHECK: br bb1([[VALUE_PTR]]
// CHECK: bb1([[VALUE_PHI:%[^,]+]] :
// CHECK: } // end sil function 'test_phi_nested_access'
// CHECK: Address: [[VALUE_PHI]] = argument of bb1
// CHECK: Base: [[VALUE_ADDR]] = ref_element_addr
// CHECK-LABEL: end running test {{.*}} on test_phi_nested_access: get_access_base with
// CHECK-LABEL: begin running test {{.*}} on test_phi_nested_access: compute_access_storage with
// CHECK: Address: [[VALUE_PHI]] = argument of bb1
// CHECK: Class [[BOX]] = argument of bb0
// CHECK: Field: var value: T Index: 0
// CHECK-LABEL: end running test {{.*}} on test_phi_nested_access: compute_access_storage with
// CHECK-LABEL: begin running test 3 of 3 on test_phi_nested_access: accesspath-base
// CHECK: Access path base: %6 = argument of bb1
// CHECK: Exact Use: end_access %2
// CHECK-LABEL: end running test 3 of 3 on test_phi_nested_access: accesspath-base
sil @test_phi_nested_access : $@convention(method) (@guaranteed Box<C>) -> () {
bb1(%box : $Box<C>):
%value_addr = ref_element_addr %box : $Box<C>, #Box.value
%value_access = begin_access [read] [unsafe] %value_addr : $*C
%value_ptr = address_to_pointer [stack_protection] %value_access : $*C to $Builtin.RawPointer
end_access %value_access : $*C
br exit(%value_ptr : $Builtin.RawPointer)
exit(%phi : $Builtin.RawPointer):
specify_test "get_access_base @argument"
specify_test "compute_access_storage @argument"
specify_test "accesspath-base @argument"
%retval = tuple ()
return %retval : $()
}
sil_global @global_c : $C
// CHECK-LABEL: begin running test {{.*}} on test_access_global
// CHECK: sil @test_access_global : {{.*}} {
// CHECK: [[GLOBAL:%[^,]+]] = global_addr @global_c
// CHECK: [[ACCESS:%[^,]+]] = begin_access [read] [dynamic] [[GLOBAL]]
// CHECK: } // end sil function 'test_access_global'
// CHECK: Address: [[ACCESS]] = begin_access [read] [dynamic] [[GLOBAL]]
// CHECK: Access: [[ACCESS]] = begin_access [read] [dynamic] [[GLOBAL]]
// CHECK-LABEL: end running test {{.*}} on test_access_global
sil @test_access_global : $@convention(thin) () -> () {
%15 = global_addr @global_c : $*C
specify_test "get_typed_access_address @instruction"
%16 = begin_access [read] [dynamic] %15 : $*C
end_access %16 : $*C
%retval = tuple ()
return %retval : $()
}
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